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116results about How to "Meet layout requirements" patented technology

Self-balancing external prestressing strengthening method for bridge structure

ActiveCN102587296AReduce the burden onGive full play to the role of reinforcementBridge erection/assemblyBridge strengtheningConcrete beamsT-beam
The invention relates to a self-balancing external prestressing strengthening method for a bridge structure. The self-balancing external prestressing strengthening method is characterized by comprising the following steps of: carrying out interface processing at a connecting place (5) of a top flange of a concrete beam; (2) inserting reinforced bars at the connecting place (5) of the top flange of the concrete beam; (3) installing the reinforced bars at the connecting place (5) of the top flange of the concrete beam; (4) installing the reinforced bar of a steering block (6) and a diverter (9) at the bottom of the beam; (5) symmetrically adding diaphragm plates at a place far away from the end of the beam by 2-3m, and installing an anchorage device (10); (6) concreting the connecting place (5) of the top flange of the beam, the steering block (6) and the newly added diaphragm plates (8); and (7) installing and tensioning an anchoring external cable, thus obtaining a self-balancing external prestressing strengthening structure. An external prestressing system can be used for detecting and adjusting the stress of the cable at any time, inspecting the corrosion condition of the cable and can also be used for maintaining and replacing the cable when necessary. The self-compacting concrete solves the problems of dense reinforcement assembly, complex structure, narrow space of formworks and traditional structural members, cavities caused by the blocking of aggregates and the like, effectively ensures the dense degree of placing concrete and increases the strengthening effect. The self-balancing external prestressing strengthening method can be used for strengthening heavy railroad brides, concrete box girders and T beams.
Owner:SHUOHUANG RAILWAY DEV +3

External rotor hub motor driving assembly

The invention provides an external rotor hub motor driving assembly. The external rotor hub motor driving assembly comprises a hub, a motor and a brake, wherein the motor is installed in the hub, andthe motor comprises a rotor assembly and a stator assembly; the rotor assembly is arranged outside the stator assembly; the stator assembly is connected with the power supply to drive the rotor assembly to drive the hub to rotate; the motor is further connected with the brake, and the rotor assembly is braked to enable the hub to stop rotating through the brake. The cooling structure and the supporting structure of the hub motor assembly are both integrated in the hub, so that the structure size of the motor is greatly shortened, and the cooling performance is high; two bearings are adopted for supporting the rotor assembly and the stator assembly, so that the positioning precision is high, and the structure is more reliable; and meanwhile, the structure of the driving assembly is simplified, the universality is high, and the arrangement requirements of various vehicle types on the driving assembly can be met. In addition, a brake disc is directly fixedly connected with the rotor assembly, so that the brake performance is better, and the reliability is higher.
Owner:GUIZHOU AEROSPACE LINQUAN MOTOR CO LTD

Riser column group vibration anti-collision and power generation device and method

The invention relates to a rotatable device and a method, and the device and the method can achieve piezoelectric power generation and vibration suppression synchronously. The device is composed of a rotation assembly, a piezoelectric assembly and a current guide assembly. The rotation assembly is responsible for achieving the rotation function of the whole device. Both the piezoelectric assembly and the current guide assembly are arranged in an asymmetrical mode. The piezoelectric assembly achieves power generation through deformation of piezoelectric patches. The current guide assembly generates torque needed by rotation through asymmetrical pore plates of different densities of pores. When seawater passes through cylindrical attached columns at the ends of the piezoelectric patches, the piezoelectric patches are induced to vibrate and deformed continuously, and a steady stream of currents is generated. A rotary current guide pate and the piezoelectric patches damage a streaming boundary layer on the surfaces of marine risers, formation of streaming vortexes is affected, and vibration suppression is achieved. By means of the marine risers, the device achieves piezoelectric power generation and vibration suppression synchronously.
Owner:SOUTHWEST PETROLEUM UNIV

Electronic parking actuator capable of assisting and replacing hydraulic braking and parking device

PendingCN113236693AControlled clampingControllable releaseBrake actuating mechanismsActuatorsRotational axisRotation - action
The invention belongs to the technical field of motor vehicle parking systems, and particularly relates to an electronic parking actuator capable of assisting and replacing hydraulic braking and a parking device. The electronic parking actuator comprises a shell, a motor, a speed reduction transmission assembly and a threaded shaft; the motor is arranged in the shell and provides a source of driving force; the speed reduction transmission assembly is arranged in the shell and transmits the rotation action of the motor to the threaded shaft after speed reduction and torque increase; and the direction of the threaded shaft is perpendicular to the direction of a rotating shaft of the motor, and the threaded shaft rotates and acts outwards. According to the electronic parking actuator provided by the invention, a brand new layout mode and a brand new transmission mode are adopted, the arrangement requirement of a high-power motor can be met, a large reduction ratio can be achieved at the front section of transmission, and therefore vibration and noise are reduced; a coded disc and a detection device are matched, so that the braking force can be accurately controlled; and the basic condition that one set of electronic parking actuator is used for replacing the combination of two sets of traditional hydraulic braking and electronic braking execution driving mechanisms is met.
Owner:OECHSLER PLASTIC PROD TAICANG

Calculation method for controlling electric furnace smelting cost

The invention provides a calculation method for controlling the smelting cost of an electric furnace. The method comprises the following steps of: according to requirements of target components of a finished product, scrap steel bulk density, scrap steel element oxidation rate, alloy element yield, metal rate of metal materials and scrap steel bulk density, a finished product target component constraint equation, a scrap steel target bulk density constraint equation, a scrap steel and alloy quality constraint equation and an optimized batching target function are constructed, a linear programming mathematical model is constructed according to the equations, and the addition amount of scrap steel and alloy when the smelting cost is minimum are obtained through calculation. According to themethod, factors such as the burning loss rate of elements in the scrap steel, the alloy yield, the scrap steel density and the metal rate of metal raw materials in the smelting process are comprehensively considered; meanwhile, factor coefficients of different scrap steel types to electric energy consumption are introduced into an optimized batching objective function of the smelting cost, a comprehensive optimized batching model of the total cost of scrap steel, alloy and electric energy consumption is constructed, better applicability is achieved for a multi-element raw material structure, and the smelting cost of the electric furnace is effectively reduced.
Owner:WISDRI ENG & RES INC LTD

Data processing method and device

The invention discloses a data processing method and device, and relates to the technical field of computers. According to one specific embodiment, the method comprises the steps: obtaining historical time sequence data, wherein the historical time sequence data indicates task order amount information; performing prediction processing on the historical time series data by using multiple time series models, and determining target time series data and a time series model set corresponding to the target time series data according to a prediction value obtained after the prediction processing; according to the target time sequence data and the time sequence features corresponding to the target time sequence data, training each time sequence model in the time sequence model set by using a deep learning algorithm to determine a weight coefficient corresponding to each time sequence model; and determining a prediction result corresponding to the target time sequence data according to the prediction value and the weight coefficient corresponding to each time sequence model. According to the embodiment, the volatility of the prediction result is reduced, the accuracy and interpretability of the prediction result are improved, and the prediction result can meet the layout requirement of the supply chain.
Owner:BEIJING WODONG TIANJUN INFORMATION TECH CO LTD +1

Movable opening and closing wire arranging fixer

The invention discloses a movable opening and closing wire arranging fixer. The wire arranging fixer comprises a movable part, a fixed part and fixing rods. The movable part and the fixed part are movably connected, and fixing arms are arranged on the fixed part and arranged on the fixed rods in a sliding mode; the movable part and the fixed part are each provided with a sliding groove and a plurality of wire arranging assemblies; each wire arranging assembly comprises a connecting arm and an arc clamping arm arranged on the connecting arm, wherein the connecting arm is arranged in the corresponding sliding groove in a sliding mode; when the movable part and the fixed part are clamped together, the arc clamping arms on the movable part and the corresponding arc clamping arms on the fixed part form whole circles in a combined mode. According to the movable opening and closing wire arranging fixer, the movable part and the fixed part can be clamped together after arranging a line on the arc clamping arms, and the wire arranging fixer is suitable for arranging line wires connected already; the wires can move along the sliding grooves along with the wire arranging assemblies and are prevented from abrasion after being stuck; the direction of the line is fixed in the direction of the fixing rods, and the requirement for line arrangement of mechanical equipment is met.
Owner:SUZHOU MINGYUAN STAMPING PARTS FACTORY

Straight-through type air filter

The invention discloses an air filter, which comprises a shell, an air intake cover, a side cover and a filter element, and is characterized in that the shell and the air intake cover are fixedly connected by welding to form a shell assembly, so that the shell assembly has an air inlet , the air outlet and the installation port arranged on the side, the filter element is installed inside the shell assembly through a radial interference fit for sealing connection, the side cover is connected with the shell assembly and closes the installation port; the filter element includes an air inlet, an air outlet end, multiple air inlet channels, and multiple air outlet channels. The air inlet end face is arranged with a plurality of air inlet small holes at intervals, and each air inlet small hole extends along the axial direction to form an air inlet channel, and is closed near the air outlet end, and the air outlet end face is arranged with a plurality of air outlet small holes at intervals, each A small air outlet hole extends in the axial direction to form an air outlet channel, and is closed near the inlet end. The invention enables the air filter to occupy a smaller space, so as to meet the requirements of the compact space of the whole vehicle or the arrangement of special-shaped spaces.
Owner:广西华原过滤系统股份有限公司

Device for supporting air filter

ActiveCN106917705AImprove adaptabilityMeet the installation layout requirementsMachines/enginesAir cleaners for fuelAxial displacementAir filter
The invention discloses a device for supporting an air filter. The device comprises a plurality of connecting parts which are connected with an engine cylinder cover to install the air filter on an engine room, wherein a connecting plate is arranged above the connecting parts and connected with all the connecting parts to enable the connecting parts to form an integrated device, a bracket which is connected with the connecting plate and used for supporting the air filter is detachably arranged above one end of the connecting plate, a limiting frame which is connected with the connecting plate and used for limiting axial displacement of the air filter is detachably arranged above the other end of the connecting plate, annular locking devices are arranged on the bracket and the limiting frame, and the diameters of the annular locking devices can be adjusted to change tightness degree of the air filter. The device disclosed by the invention has a simple structure, achieves the purpose of quickly installing the air filter on the engine room, has strong suitability, reduces a requirement for the whole automobile space, avoids the problem of designing and distributing an air filter support for many times, effectively improves production efficiency and reduces production cost.
Owner:GUANGXI YUCHAI MASCH CO LTD

Rod position processing device of nuclear power station control rod based on PLC (Programmable Logic Controller) platform

The invention belongs to a rod position processing device of electrical equipment and relates to the field of rod position processing of a control rod of a million kilowatt grade nuclear power station. The device comprises two controllers, an industrial personal computer (IPC), a redundant system communication module, a network interface of an I / O (input and output) module and an I / O module, wherein the two controllers are logic control modules based on programmable controllers, one is a main controller, and the other is a subordinate controller, and the two controllers form a controller hot backup redundant system; the main controller keeps consistent with the subordinate controller; when the main controller has failure, the control right is automatically switched to the subordinate controller; the IPC is loaded with a control program and a monitoring program for realizing real-time monitoring on the controllers; the redundant system communication module is used for realizing communication between the controllers; the network interface of the I / O module is controlled by the controllers in real time to realize data exchange with an external system by applying a TCP / IP (Transmission Control Protocol / Internet Protocol) through a gateway; and the I / O module is used for realizing the input and output of an analogue and digital signal. The invention can ensure that the current nuclear power plant realizes realize digitization based on analog, simplifies a system interface and improves the reliability and the transmission accuracy of the system.
Owner:NUCLEAR POWER INSTITUTE OF CHINA

Adjustable annular movable wire arranging fixator

The invention discloses an adjustable annular movable wire arranging fixator. The fixator comprises a housing, a main wire ring, auxiliary wire rings and a fixing rod, wherein an inner matching groove is formed in the housing, while an outer matching groove is formed in the main wire ring; an annular lug is arranged on each auxiliary wire ring and located in the inner matching groove and the outer matching groove; a fixing arm corresponding to the fixing rod is arranged on the housing and fixed on the fixing rod; a positioning groove is formed in the fixed rod; a positioning screw matched with the positioning groove is arranged on the fixing arm. The adjustable annular movable wire arranging fixator enables a wire to move to a certain extent and avoids the abrasion of the wire after being locked due to the running fit of the main wire ring and a plurality of auxiliary rings; the two ends of the positioning rod can be fixed according to the desired direction, the trend of the line is fixed in the direction of the positioning rod, and the fixing housing also can be matched and locked with the positioning groove by use of the positioning screw after being glided to a specific position on the fixing rod according to requirements, and therefore, the requirements of mechanical equipment on the arrangement of the line are met.
Owner:SUZHOU MINGYUAN STAMPING PARTS FACTORY

LNG fuel supply system for ship

The invention provides an LNG fuel supply system for a ship. The LNG fuel supply system for the ship comprises a fuel tank and a gas supply unit, wherein the fuel tank is used for storing LNG, and thegas supply unit is arranged at one end of the fuel tank and used for supplying gas to the outside; the LNG fuel supply system for the ship further comprises an enclosure device, a reinforcing deviceand at least two supports; the supports are arranged at the bottom of the fuel tank in the axis direction of the fuel tank in a spaced manner to support the fuel tank; the enclosure device covers theexterior of the gas supply unit and supports the gas supply unit; the enclosure device is fixedly connected with the fuel tank and extends outwards from one end of the fuel tank in an impending manner; the reinforcing device is arranged at the bottom of the enclosure device, extends to the bottom of the fuel tank and is connected and fixed to a neighbouring support; and the bottom surface of the reinforcing device is higher than the bottom surface of the support. The LNG fuel supply system for the ship, provided by the invention, has the advantages that good strength and rigidity are realizedbecause the fuel tank, the enclosure device and the supports are connected by using the reinforcing device to form an integrated structure, the enclosure device is placed in an impending manner to reduce the cost of a hull base placed on the ship, and the layout requirement of a ship form with compact space is satisfied.
Owner:CIMC JINGMEN HONGTU SPECIAL AIRCRAFT MFG +2

Coal mine TBM advanced exploration split type remote control drilling machine and advanced exploration construction method

The invention relates to a drilling machine and a construction method, belongs to the technical field of drilling, and particularly relates to a coal mine TBM (Tunnel Boring Machine) advanced exploration split type remote control drilling machine and an advanced exploration construction method. Compared with a conventional TBM advanced exploration drilling machine with the construction capacity of 30-50 m, the drilling machine is a special deep hole drilling machine with the larger torque and propulsive force, advanced drilling construction of deep holes with the length larger than 300 m can be completed, for coal mine roadway tunneling construction with the mandatory requirement of exploration before tunneling, the drilling and tunneling alternating frequency can be greatly reduced, and the comprehensive construction efficiency is effectively improved. The main machine part of the drilling machine is of an independent structure and is arranged on a trailer platform behind a TBM propelling mechanism, and the large-range adjustment of a circumferential angle, a main shaft inclination angle and a working radius can be achieved so as to meet the special advanced hole exploration site requirement of TBM. The drilling machine is controlled through electric control and remote control, and an operation table and a pump station can be flexibly arranged according to the TBM layout. In addition, the invention further provides the advanced exploration construction method suitable for the coal mine TBM.
Owner:XIAN RES INST OF CHINA COAL TECH& ENG GROUP CORP

Staggered pipe type steering support assembly

The invention discloses a staggered pipe type steering supporting assembly. Transverse pipes are divided into a first transverse pipe and a second transverse pipe, and the first transverse pipe and the second transverse pipe are connected through a first floor connecting support. A first connecting hole and a second connecting hole are formed in the upper portion of the first floor connecting support and used for positioning the connecting ends of the first transverse pipe and the second transverse pipe respectively, the first connecting hole or the second connecting hole is designed to be a strip-shaped hole, and staggered arrangement of the transverse pipes is achieved by adjusting the hole positions of the first transverse pipe and the second transverse pipe; the other end of the first transverse pipe is connected with the frame through a first transverse pipe connecting bracket; the other end of the second transverse pipe is connected with the frame through a second transverse pipe connecting bracket; a second floor connecting support arranged in parallel with the first floor connecting support is further arranged to support the second transverse pipe. And the position of the cross beam is adjusted by adjusting the transverse pipe mounting hole position of the transverse pipe connecting bracket, so that the mountable surface of the steering support is improved, and the mounting arrangement of various intelligent parts is met.
Owner:CHONGQING CHANGAN AUTOMOBILE CO LTD
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